[INFO] fetching crate hpack 0.3.0... [INFO] checking hpack-0.3.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate hpack 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate hpack 0.3.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate hpack 0.3.0 [INFO] finished tweaking crates.io crate hpack 0.3.0 [INFO] tweaked toml for crates.io crate hpack 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 385854f9a87b516c059f2abbbaa60e04248437457fd8090414fd2c5c9074b8e1 [INFO] running `"docker" "start" "-a" "385854f9a87b516c059f2abbbaa60e04248437457fd8090414fd2c5c9074b8e1"` [INFO] [stderr] Checking hpack v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | try!(writer.write_all(&[leading_bits | value as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | try!(writer.write_all(&[leading_bits | mask as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | try!(writer.write_all(&[((value % 128) + 128) as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | try!(writer.write_all(&[value as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | try!(self.encode_header_into(header, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:228:17 [INFO] [stderr] | [INFO] [stderr] 228 | try!(self.encode_literal(&header, true, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | try!(self.encode_indexed_name((index, header.1), false, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | try!(self.encode_indexed(index, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:269:9 [INFO] [stderr] | [INFO] [stderr] 269 | try!(buf.write_all(&[mask])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:270:9 [INFO] [stderr] | [INFO] [stderr] 270 | try!(self.encode_string_literal(&header.0, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:271:9 [INFO] [stderr] | [INFO] [stderr] 271 | try!(self.encode_string_literal(&header.1, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:286:9 [INFO] [stderr] | [INFO] [stderr] 286 | try!(encode_integer_into(octet_str.len(), 7, 0, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 287 | try!(buf.write_all(octet_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | try!(encode_integer_into(header.0, prefix, mask, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | try!(self.encode_string_literal(&header.1, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:318:9 [INFO] [stderr] | [INFO] [stderr] 318 | try!(encode_integer_into(index, 7, 0x80, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:133:27 [INFO] [stderr] | [INFO] [stderr] 133 | let (len, consumed) = try!(decode_integer(buf, 7)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:315:25 [INFO] [stderr] | [INFO] [stderr] 315 | try!(self.decode_indexed(buffer_leftover)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:322:57 [INFO] [stderr] | [INFO] [stderr] 322 | let ((name, value), consumed) = try!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:344:25 [INFO] [stderr] | [INFO] [stderr] 344 | try!(self.decode_literal(buffer_leftover, false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:355:25 [INFO] [stderr] | [INFO] [stderr] 355 | try!(self.decode_literal(buffer_leftover, false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:383:9 [INFO] [stderr] | [INFO] [stderr] 383 | try!(self.decode_with_cb(buf, |n, v| header_list.push((n.into_owned(), v.into_owned())))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:391:33 [INFO] [stderr] | [INFO] [stderr] 391 | let (index, consumed) = try!(decode_integer(buf, 7)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:394:29 [INFO] [stderr] | [INFO] [stderr] 394 | let (name, value) = try!(self.get_from_table(index)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:423:43 [INFO] [stderr] | [INFO] [stderr] 423 | let (table_index, mut consumed) = try!(decode_integer(buf, prefix)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:428:36 [INFO] [stderr] | [INFO] [stderr] 428 | let (name, name_len) = try!(decode_string(&buf[consumed..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:433:29 [INFO] [stderr] | [INFO] [stderr] 433 | let (name, _) = try!(self.get_from_table(table_index)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:438:34 [INFO] [stderr] | [INFO] [stderr] 438 | let (value, value_len) = try!(decode_string(&buf[consumed..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:224:20 [INFO] [stderr] | [INFO] [stderr] 224 | fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:280:48 [INFO] [stderr] | [INFO] [stderr] 280 | ... fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | try!(writer.write_all(&[leading_bits | value as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | try!(writer.write_all(&[leading_bits | mask as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | try!(writer.write_all(&[((value % 128) + 128) as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | try!(writer.write_all(&[value as u8])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | try!(self.encode_header_into(header, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:228:17 [INFO] [stderr] | [INFO] [stderr] 228 | try!(self.encode_literal(&header, true, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | try!(self.encode_indexed_name((index, header.1), false, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | try!(self.encode_indexed(index, writer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:269:9 [INFO] [stderr] | [INFO] [stderr] 269 | try!(buf.write_all(&[mask])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:270:9 [INFO] [stderr] | [INFO] [stderr] 270 | try!(self.encode_string_literal(&header.0, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:271:9 [INFO] [stderr] | [INFO] [stderr] 271 | try!(self.encode_string_literal(&header.1, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:286:9 [INFO] [stderr] | [INFO] [stderr] 286 | try!(encode_integer_into(octet_str.len(), 7, 0, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 287 | try!(buf.write_all(octet_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | try!(encode_integer_into(header.0, prefix, mask, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | try!(self.encode_string_literal(&header.1, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/encoder.rs:318:9 [INFO] [stderr] | [INFO] [stderr] 318 | try!(encode_integer_into(index, 7, 0x80, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:133:27 [INFO] [stderr] | [INFO] [stderr] 133 | let (len, consumed) = try!(decode_integer(buf, 7)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:315:25 [INFO] [stderr] | [INFO] [stderr] 315 | try!(self.decode_indexed(buffer_leftover)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:322:57 [INFO] [stderr] | [INFO] [stderr] 322 | let ((name, value), consumed) = try!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:344:25 [INFO] [stderr] | [INFO] [stderr] 344 | try!(self.decode_literal(buffer_leftover, false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:355:25 [INFO] [stderr] | [INFO] [stderr] 355 | try!(self.decode_literal(buffer_leftover, false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:383:9 [INFO] [stderr] | [INFO] [stderr] 383 | try!(self.decode_with_cb(buf, |n, v| header_list.push((n.into_owned(), v.into_owned())))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:391:33 [INFO] [stderr] | [INFO] [stderr] 391 | let (index, consumed) = try!(decode_integer(buf, 7)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:394:29 [INFO] [stderr] | [INFO] [stderr] 394 | let (name, value) = try!(self.get_from_table(index)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:423:43 [INFO] [stderr] | [INFO] [stderr] 423 | let (table_index, mut consumed) = try!(decode_integer(buf, prefix)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:428:36 [INFO] [stderr] | [INFO] [stderr] 428 | let (name, name_len) = try!(decode_string(&buf[consumed..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:433:29 [INFO] [stderr] | [INFO] [stderr] 433 | let (name, _) = try!(self.get_from_table(table_index)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decoder.rs:438:34 [INFO] [stderr] | [INFO] [stderr] 438 | let (value, value_len) = try!(decode_string(&buf[consumed..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:224:20 [INFO] [stderr] | [INFO] [stderr] 224 | fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:280:48 [INFO] [stderr] | [INFO] [stderr] 280 | ... fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_max_table_size` [INFO] [stderr] --> src/lib.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | fn get_max_table_size(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_vec` [INFO] [stderr] --> src/lib.rs:180:5 [INFO] [stderr] | [INFO] [stderr] 180 | fn to_vec(&self) -> Vec<(Vec, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "385854f9a87b516c059f2abbbaa60e04248437457fd8090414fd2c5c9074b8e1"` [INFO] running `"docker" "rm" "-f" "385854f9a87b516c059f2abbbaa60e04248437457fd8090414fd2c5c9074b8e1"` [INFO] [stdout] 385854f9a87b516c059f2abbbaa60e04248437457fd8090414fd2c5c9074b8e1